<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="输入部门名称或者编号"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->

		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="sn" label="部门编号" width="120" sortable>
			</el-table-column>
			<el-table-column prop="name" label="部门名称" width="120" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" width="100" sortable>
				<template scope="scope">
					<span style="color:green" v-if="scope.row.state==0">启用</span>
					<span style="color:red" v-else-if="scope.row.state==-1">禁用</span>
					<span style="color:grey" v-else>未知</span>
				</template>


			</el-table-column>
			<el-table-column prop="manager.username" label="管理者" width="100" sortable>



			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="120" sortable>
			</el-table-column>

			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next"
						   @current-change="handleCurrentChange"
						   :page-size="pageSize"
						   :total="total"
						   style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="部门编号" prop="sn">
					<el-input v-model="editForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>

				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="0">启用</el-radio>
						<el-radio class="radio" :label="-1">禁用</el-radio>
					</el-radio-group>
				</el-form-item>

				<el-form-item label="管理者" prop="manager">
					<!--<el-input v-model="editForm.manager" auto-complete="off"></el-input>-->
					<el-select v-model="editForm.manager" clearable value-key="id" placeholder="请选择">
						<!--
						    label: 展示的数据
						    value: 传到后台的数据
						    key: 唯一的标志
						 -->
						<el-option
								v-for="emp in employees"
								:key="emp.id"
								:label="emp.username"
								:value="emp">
							<span style="float: left">{{ emp.username }}</span>
							<span style="float: right; color: #8492a6; font-size: 13px">{{ emp.phone }}</span>
						</el-option>
					</el-select>
				</el-form-item>

				<el-form-item label="上级部门" prop="parent">
					<!--<el-input v-model="editForm.parent" auto-complete="off"></el-input>-->
					<el-cascader v-model="editForm.parent"
								 :options="tree"
								 :props="{
								checkStrictly: true,
								label: 'name',
								value: 'id'
							}"
								 clearable>
					</el-cascader>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
    import util from '../../common/js/util'
    //import NProgress from 'nprogress'
    import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

    export default {
        data() {
            return {
                tree: [],
                filters: {
                    keyword: ''
                },
                departments: [],
                employees: [],
                pageSize: 5,
                total: 0,
                currentPage: 1,
                listLoading: false,
                sels: [],//列表选中列
                title: "",
                editFormVisible: false,//编辑界面是否显示
                editLoading: false,
                editFormRules: {
                    name: [  // 必填项
                        { required: true, message: '请输入部门名称', trigger: 'blur' }
                    ],
                    sn: [  // 必填项
                        { required: true, message: '请输入部门编号', trigger: 'blur' }
                    ]
                },
                //编辑界面数据
                editForm: {
                    id: null,
                    sn: "",
                    name: "",
                    state: 0,
                    manager: null,
                    parent: null
                },
            }
        },
        methods: {
            //性别显示转换
            /*formatSex: function (row, column) {
                return row.state == 0 ? '<style color="green">启用' : row.state == -1 ? '禁用' : '未知';
            },*/
            handleCurrentChange(val) {
                this.currentPage = val;
                this.getDepartments();
            },
            //获取部门列表
            getDepartments() {
                let para = {
                    currentPage: this.currentPage,
                    pageSize: this.pageSize,
                    keyword: this.filters.keyword
                };
                this.listLoading = true; // 忙等框

                // 发送请求
                this.$http.post("/department",para)
                    .then(result=>{
                        this.departments = result.data.rows;
                        this.total = result.data.totals;
                        this.listLoading = false; // 关闭忙等框
                    }).catch(result=>{
                    //console.debug(result)
                    alert("系统繁忙")
                })

                //NProgress.start();
                /*getDepartmentListPage(para).then((res) => {
                    this.total = res.data.total;
                    this.departments = res.data.departments;
                    this.listLoading = false;
                    //NProgress.done();
                });*/
            },
            //删除
            handleDel: function (index, row) {
                this.$confirm('确认删除该记录吗?', '友情提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true; // 忙等框

                    // 发送删除请求
                    this.$http.delete("/department/"+row.id) // localhost:8080/department/1
                        .then(result=>{// 发送请求成功了 {success：true,message: ""}
                            //console.debug(result)
                            this.listLoading = false; // 忙等框
                            if(result.data.success){ //删除成功
                                this.$message({
                                    message: '删除成功',
                                    type: 'success'
                                });
                            }else{ // 失败了
                                this.$message({
                                    message: result.data.message,
                                    type: 'error'
                                });
                            }
                            this.currentPage = 1;
                            this.getDepartments();
                        }).catch(result=>{ //  发送请求失败了
                        this.$message({
                            message: "系统繁忙。。。",
                            type: 'error'
                        });
                    })
                    /*	removeDepartment(para).then((res) => {
                            this.listLoading = false;
                            //NProgress.done();
                            this.$message({
                                message: '删除成功',
                                type: 'success'
                            });
                            this.getDepartments();
                        });*/
                }).catch(() => {

                });
            },
            //显示编辑界面
            handleEdit: function (index, row) {
                this.queryTree();
                this.title="编辑"
                this.editFormVisible = true;
                this.editForm = Object.assign({}, row);  // 回显数据
                //  "/1/5/33"
                if(this.editForm.dirPath){
                    let dirPath = this.editForm.dirPath;
                    let arr = dirPath.split("/") // ["","1","5","33"]
                    let parr = [];
                    for (let i=1;i<arr.length-1;i++){
                        parr.push(parseInt(arr[i]));
                    }
                    this.editForm.parent = parr;
                }
            },
            //显示新增界面
            handleAdd: function () {
                this.queryTree();
                this.title = "新增"
                this.editFormVisible = true; //  显示新增界面
                this.editForm = { // 清空
                    id: null,
                    sn: "",
                    name: "",
                    state: 0,
                    manager: null,
                    parent: null
                };
            },
            //编辑
            editSubmit: function () {
                this.$refs.editForm.validate((valid) => {
                    if (valid) {
                        this.$confirm('确认提交吗？', '友情提示', {}).then(() => {
                            this.editLoading = true; //  忙等框

                            let para = Object.assign({}, this.editForm); // 克隆数据
                            //  处理传输的数据格式
                            if(para.parent){
                                let pp = para.parent;  // [2,10]
                                let id = pp[pp.length-1]// 取数组中最后一个值
                                para.parent = {"id":id}
                            }

                            this.$http.put("/department",para)
                                .then(result=>{
                                    this.editLoading = false; //  忙等框
                                    if(result.data.success){
                                        this.$message({
                                            message: '提交成功',
                                            type: 'success'
                                        });
                                    }else{
                                        this.$message({
                                            message: result.data.message,
                                            type: 'error'
                                        });
                                    }
                                    this.editFormVisible = false;
                                    this.getDepartments();
                                }).catch(result=>{
                                this.$message({
                                    message: "系统故障，正在殴打程序员",
                                    type: 'error'
                                });
                            })

                            /*	editDepartment(para).then((res) => {
                                    this.editLoading = false;
                                    //NProgress.done();
                                    this.$message({
                                        message: '提交成功',
                                        type: 'success'
                                    });
                                    this.$refs['editForm'].resetFields();
                                    this.editFormVisible = false;
                                    this.getDepartments();
                                });*/
                        });
                    }
                });
            },

            selsChange: function (sels) {
                this.sels = sels;
            },
            //批量删除
            batchRemove: function () {
                //var ids = this.sels.map(item => item.id).toString(); //1,2,3,4,...
                var ids = this.sels.map(item => item.id);  // [1,2,3,4]
                this.$confirm('确认删除选中记录吗？', '友情提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true; // 忙等框
                    this.$http.patch("/department",ids)
                        .then(result=>{
                            this.listLoading = false; // 忙等框
                            if(result.data.success){ // 删除成功
                                this.$message({
                                    message: '删除成功',
                                    type: 'success'
                                });
                            }else {
                                this.$message({
                                    message: result.data.message,
                                    type: 'error'
                                });
                            }
                            this.currentPage=1;
                            this.getDepartments();
                        }).catch(result=>{
                        this.$message({
                            message: "系统繁忙。。。正在殴打程序员。",
                            type: 'error'
                        });
                    })
                    /*batchRemoveDepartment(para).then((res) => {
                        this.listLoading = false;
                        //NProgress.done();
                        this.$message({
                            message: '删除成功',
                            type: 'success'
                        });
                        this.getDepartments();
                    });*/
                }).catch(() => {

                });
            },
            // 查询所有员工
            getEmployees(){
                this.$http.get("/employee")
                    .then(result=>{
                        this.employees = result.data;
                    })
            },

            // 查询部门树
            queryTree(){
                this.$http.get("/department/tree")
                    .then(result=>{
                        this.tree = result.data;
                    }).catch(result=>{

                })
            }
        },
        mounted() {
            this.getDepartments();
            this.getEmployees();
        }
    }

</script>

<style scoped>

</style>